<!DOCTYPE html>
<html>
  <head> 
    <link rel="stylesheet" href="./css/index.css" /> 
  </head> 

  <body>
    <div class="wrap">  
      <canvas class="canvas" id="canvas" width="400" height="600"></canvas>  
    </div>
  </body>

  <script type="module" src="./js/index.js"></script>
</html>